21150306

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{61843}}^1$

素因数の和:61870

約数の個数: 24

約数和(自身を含む): 48238320

約数和(自身を除く): 27088014

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 57, 114, 171, 342, 61843, 123686, 185529, 371058, 556587, 1113174, 1175017, 2350034, 3525051, 7050102, 10575153, 21150306]

約数ペア:

[(1, 21150306), (2, 10575153), (3, 7050102), (6, 3525051), (9, 2350034), (18, 1175017), (19, 1113174), (38, 556587), (57, 371058), (114, 185529), (171, 123686), (342, 61843)]